Cal Fire said the Snell fire was 100-percent contained at 2,490 acres as of Saturday evening.
The fire began Sept. 8 southeast of Middletown near the Berryessa Estates subdivision, triggering mandatory evacuations and road closures in the area.
Ultimately, no structures were damaged or destroyed, Cal Fire said.
Officials said five engines and 27 personnel remain assigned to the incident, and were set to continue patrolling overnight to look for any remaining hot spots.
Cal Fire said the cause of the fire remains under investigation.
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